Pakistan launches tender to buy three liquefied natural gas (LNG) cargoes for delivery in April, according to documents posted on Pakistan LNG's website. ** The state-run company sets out delivery windows of April 7-8, 17-18 and 27-28, breaking with its recent program of buying four cargoes per month to fill out the country's second terminal. ** The tender was launched on January 6 and closes on February 6.